Let
calc
Let
calc
百分
求冪
數的根
計算指數
什麼是數字的指數？ 計算一個數的冪？
指數底
^
指數
計算!
21.7
12
=
1.0902266807956E+16
历史上次计算结果
21.7
12
=
143.9
16.9
=
21.9
11.1
=
26.8
15.6
=
90.3
4.4
=
74.5
17.6
=
89.2
9.6
=
112.8
15.6
=
89.9
1.7
=
12.4
16.6
=
35.6
6.4
=
29.8
5.1
=
145.8
15.9
=
74.6
17.7
=
9.7
13.3
=
54
9.8
=
56.3
4
=
105.1
15.9
=
2.9
3.8
=
92.8
7.5
=
58.6
10.4
=
34.3
12.9
=
149.4
16.8
=
47.2
20.2
=
17
11.1
=
56
2.7
=
66.5
2.4
=
90.8
4.7
=
90.1
4.6
=
21.7
17
=
附近的結果
21
12
=
21
12.1
=
21
12.2
=
21
12.3
=
21
12.4
=
21
12.5
=
21
12.6
=
21
12.7
=
21
12.8
=
21
12.9
=
21
13
=
21.1
12
=
21.1
12.1
=
21.1
12.2
=
21.1
12.3
=
21.1
12.4
=
21.1
12.5
=
21.1
12.6
=
21.1
12.7
=
21.1
12.8
=
21.1
12.9
=
21.1
13
=
21.2
12
=
21.2
12.1
=
21.2
12.2
=
21.2
12.3
=
21.2
12.4
=
21.2
12.5
=
21.2
12.6
=
21.2
12.7
=
21.2
12.8
=
21.2
12.9
=
21.2
13
=
21.3
12
=
21.3
12.1
=
21.3
12.2
=
21.3
12.3
=
21.3
12.4
=
21.3
12.5
=
21.3
12.6
=
21.3
12.7
=
21.3
12.8
=
21.3
12.9
=
21.3
13
=
21.4
12
=
21.4
12.1
=
21.4
12.2
=
21.4
12.3
=
21.4
12.4
=
21.4
12.5
=
21.4
12.6
=
21.4
12.7
=
21.4
12.8
=
21.4
12.9
=
21.4
13
=
21.5
12
=
21.5
12.1
=
21.5
12.2
=
21.5
12.3
=
21.5
12.4
=
21.5
12.5
=
21.5
12.6
=
21.5
12.7
=
21.5
12.8
=
21.5
12.9
=
21.5
13
=
21.6
12
=
21.6
12.1
=
21.6
12.2
=
21.6
12.3
=
21.6
12.4
=
21.6
12.5
=
21.6
12.6
=
21.6
12.7
=
21.6
12.8
=
21.6
12.9
=
21.6
13
=
21.7
12
=
21.7
12.1
=
21.7
12.2
=
21.7
12.3
=
21.7
12.4
=
21.7
12.5
=
21.7
12.6
=
21.7
12.7
=
21.7
12.8
=
21.7
12.9
=
21.7
13
=
21.8
12
=
21.8
12.1
=
21.8
12.2
=
21.8
12.3
=
21.8
12.4
=
21.8
12.5
=
21.8
12.6
=
21.8
12.7
=
21.8
12.8
=
21.8
12.9
=
21.8
13
=
21.9
12
=
21.9
12.1
=
21.9
12.2
=
21.9
12.3
=
21.9
12.4
=
21.9
12.5
=
21.9
12.6
=
21.9
12.7
=
21.9
12.8
=
21.9
12.9
=
21.9
13
=